Patents by Inventor Francis M. Carney

Francis M. Carney has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Scorch retardant polyacrylate elastomers
    Patent number: 5272213
    Abstract: This invention pertains to scorch retardant systems for peroxide curable elastomers. Polyunsaturated monomers copolymerizable with the elastomer in the presence of peroxides are mixed with hydroquinone and sulfenamides and incorporated into elastomer formulations. The formulations are milled and cured. Excellent Mooney scorch times and hardness values, as well as other physical properties are obtained.
    Type: Grant
    Filed: May 14, 1992
    Date of Patent: December 21, 1993
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Eric Knowles, David A. Cornforth, Francis M. Carney